EP0197424A3 - Bipolar transistor and process of fabrication thereof - Google Patents

Bipolar transistor and process of fabrication thereof Download PDF

Info

Publication number
EP0197424A3
EP0197424A3 EP86104067A EP86104067A EP0197424A3 EP 0197424 A3 EP0197424 A3 EP 0197424A3 EP 86104067 A EP86104067 A EP 86104067A EP 86104067 A EP86104067 A EP 86104067A EP 0197424 A3 EP0197424 A3 EP 0197424A3
Authority
EP
European Patent Office
Prior art keywords
fabrication
bipolar transistor
bipolar
transistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP86104067A
Other versions
EP0197424A2 (en
EP0197424B1 (en
Inventor
Tadatsugu Itoh
Hideaki Kohzu
Yasuhiro Hosono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP0197424A2 publication Critical patent/EP0197424A2/en
Publication of EP0197424A3 publication Critical patent/EP0197424A3/en
Application granted granted Critical
Publication of EP0197424B1 publication Critical patent/EP0197424B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/12Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/26Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, elements provided for in two or more of the groups H01L29/16, H01L29/18, H01L29/20, H01L29/22, H01L29/24, e.g. alloys
    • H01L29/267Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, elements provided for in two or more of the groups H01L29/16, H01L29/18, H01L29/20, H01L29/22, H01L29/24, e.g. alloys in different semiconductor regions, e.g. heterojunctions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/40Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/423Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
    • H01L29/42304Base electrodes for bipolar transistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/70Bipolar devices
    • H01L29/72Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/73Bipolar junction transistors
    • H01L29/737Hetero-junction transistors
    • H01L29/7371Vertical transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bipolar Transistors (AREA)
  • Bipolar Integrated Circuits (AREA)
EP86104067A 1985-03-25 1986-03-25 Process of fabricating a heterojunction bipolar transistor Expired - Lifetime EP0197424B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5995785 1985-03-25
JP5995885 1985-03-25
JP59957/85 1985-03-25
JP59958/85 1985-03-25

Publications (3)

Publication Number Publication Date
EP0197424A2 EP0197424A2 (en) 1986-10-15
EP0197424A3 true EP0197424A3 (en) 1988-05-25
EP0197424B1 EP0197424B1 (en) 1993-06-02

Family

ID=26401021

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86104067A Expired - Lifetime EP0197424B1 (en) 1985-03-25 1986-03-25 Process of fabricating a heterojunction bipolar transistor

Country Status (4)

Country Link
US (1) US4823174A (en)
EP (1) EP0197424B1 (en)
JP (1) JP2553510B2 (en)
DE (1) DE3688516T2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872040A (en) * 1987-04-23 1989-10-03 International Business Machines Corporation Self-aligned heterojunction transistor
US4970578A (en) * 1987-05-01 1990-11-13 Raytheon Company Selective backside plating of GaAs monolithic microwave integrated circuits
US5939738A (en) * 1995-10-25 1999-08-17 Texas Instruments Incorporated Low base-resistance bipolar transistor
JP3086906B1 (en) 1999-05-28 2000-09-11 工業技術院長 Field effect transistor and method of manufacturing the same
KR100332106B1 (en) * 1999-06-29 2002-04-10 박종섭 Method of manufacturing a transistor in a semiconductor device
JP3425603B2 (en) 2000-01-28 2003-07-14 独立行政法人産業技術総合研究所 Method for manufacturing field effect transistor
US7359888B2 (en) * 2003-01-31 2008-04-15 Hewlett-Packard Development Company, L.P. Molecular-junction-nanowire-crossbar-based neural network
US7705625B2 (en) * 2005-07-08 2010-04-27 Zmos Technology, Inc. Source transistor configurations and control methods
US8894504B1 (en) * 2013-01-16 2014-11-25 Stacy Keisler Golf putting training device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1499561A (en) * 1974-01-18 1978-02-01 Univ Connecticut Heterojunction devices
US4380774A (en) * 1980-12-19 1983-04-19 The United States Of America As Represented By The Secretary Of The Navy High-performance bipolar microwave transistor
EP0130774A1 (en) * 1983-06-30 1985-01-09 Fujitsu Limited Process for fabricating bipolar transistor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611388A (en) * 1983-04-14 1986-09-16 Allied Corporation Method of forming an indium phosphide-boron phosphide heterojunction bipolar transistor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1499561A (en) * 1974-01-18 1978-02-01 Univ Connecticut Heterojunction devices
US4380774A (en) * 1980-12-19 1983-04-19 The United States Of America As Represented By The Secretary Of The Navy High-performance bipolar microwave transistor
EP0130774A1 (en) * 1983-06-30 1985-01-09 Fujitsu Limited Process for fabricating bipolar transistor

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
IEEE ELECTRON DEVICE LETTERS, vol. EDL-3, no. 2, February 1982, pages 43-45, New York, US; W. McLEVIGE et al.: "GaAs/AlGaAs heterojunction bipolar transistors for integrated circuit applications" *
IEEE ELECTRON DEVICE LETTERS, vol. EDL-5, no. 3, March 1984, pages 99-100, New York, US; C. FONSTAD "Consideration of the relative frequency performance potential of inverted heterojunction n-p-n transistors" *
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 132, no. 6, June 1985, abstract no. 728 S0A, page 220C, Manchester, US; T. ITOH et al.: "Ge/GaAs Heterojunction for bipolar transistors" *

Also Published As

Publication number Publication date
JPS621270A (en) 1987-01-07
DE3688516T2 (en) 1993-10-07
EP0197424A2 (en) 1986-10-15
US4823174A (en) 1989-04-18
DE3688516D1 (en) 1993-07-08
EP0197424B1 (en) 1993-06-02
JP2553510B2 (en) 1996-11-13

Similar Documents

Publication Publication Date Title
GB2198285B (en) Bipolar transistor and method of manufacturing the same
EP0189136A3 (en) Bipolar semiconductor device and method of manufacturing the same
EP0240307A3 (en) Bipolar transistor and method of producing the same
EP0188291A3 (en) Bipolar semiconductor device and method of manufacturing the same
EP0537136A3 (en) Catheters and methods of using such catheters
PT82226A (en) Process for the preparation of 3-aryluraciles and pesticeides therewith
EP0201867A3 (en) Bipolar transistor and method of manufacturing the same
DE3665113D1 (en) Method of producing field effect transistors and bipolar lateral transistors in the same substrate
EP0152116A3 (en) Lateral bipolar transistor and method of producing the same
EP0206787A3 (en) Heterojunction bipolar transistor and method of manufacturing same
EP0232619A3 (en) Thin-film transistor and method of manufacturing the same
IL84076A0 (en) Striped-channel transistor and method of forming the same
EP0300803A3 (en) High-frequency bipolar transistor and its fabrication method
DE3564518D1 (en) Heterojunction bipolar transistor and method of manufacturing the same
PT81835B (en) Process for the preparation of spirodioxolanes spirodithiolanes and spirooxothiolanes
EP0329401A3 (en) Bipolar transistors and methods of production
EP0186578A3 (en) Bipolar microwave integratable transistor and method therefor
EP0197424A3 (en) Bipolar transistor and process of fabrication thereof
GB2168845B (en) Bipolar transistor integrated circuit and method of manufacturing the same
GB2181893B (en) Semiconductor device and method of manufacturing thereof
DE3574078D1 (en) Improved wafer shape and method of making same
KR970004451B1 (en) Process of fabrication of bipolar and effect transistors
EP0335720A3 (en) Bipolar transistor device and method of manufacturing the same
GB2195050B (en) Semiconductor devices and methods of manufacture
GB2182567B (en) Catheters and methods of making catheters

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19860325

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 19910123

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 3688516

Country of ref document: DE

Date of ref document: 19930708

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20050308

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20050317

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20050323

Year of fee payment: 20

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20060324

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20